1 /* $OpenBSD: hack.cmd.c,v 1.4 2001/08/06 22:59:13 pjanzen Exp $ */ 2 3 /* 4 * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. 5 */ 6 7 #ifndef lint 8 static char rcsid[] = "$OpenBSD: hack.cmd.c,v 1.4 2001/08/06 22:59:13 pjanzen Exp $"; 9 #endif /* not lint */ 10 11 #include "hack.h" 12 #include "def.func_tab.h" 13 14 int doredraw(),doredotopl(),dodrop(),dodrink(),doread(),dosearch(),dopickup(), 15 doversion(),doweararm(),dowearring(),doremarm(),doremring(),dopay(),doapply(), 16 dosave(),dowield(),ddoinv(),dozap(),ddocall(),dowhatis(),doengrave(),dotele(), 17 dohelp(),doeat(),doddrop(),do_mname(),doidtrap(),doprwep(),doprarm(), 18 doprring(),doprgold(),dodiscovered(),dotypeinv(),dolook(),doset(), 19 doup(), dodown(), done1(), donull(), dothrow(), doextcmd(), dodip(), dopray(); 20 #ifdef SHELL 21 int dosh(); 22 #endif /* SHELL */ 23 #ifdef SUSPEND 24 int dosuspend(); 25 #endif /* SUSPEND */ 26 27 struct func_tab cmdlist[]={ 28 '\020', doredotopl, 29 '\022', doredraw, 30 '\024', dotele, 31 #ifdef SUSPEND 32 '\032', dosuspend, 33 #endif /* SUSPEND */ 34 'a', doapply, 35 /* 'A' : UNUSED */ 36 /* 'b', 'B' : go sw */ 37 'c', ddocall, 38 'C', do_mname, 39 'd', dodrop, 40 'D', doddrop, 41 'e', doeat, 42 'E', doengrave, 43 /* 'f', 'F' : multiple go (might become 'fight') */ 44 /* 'g', 'G' : UNUSED */ 45 /* 'h', 'H' : go west */ 46 'I', dotypeinv, /* Robert Viduya */ 47 'i', ddoinv, 48 /* 'j', 'J', 'k', 'K', 'l', 'L', 'm', 'M', 'n', 'N' : move commands */ 49 /* 'o', doopen, */ 50 'O', doset, 51 'p', dopay, 52 'P', dowearring, 53 'q', dodrink, 54 'Q', done1, 55 'r', doread, 56 'R', doremring, 57 's', dosearch, 58 'S', dosave, 59 't', dothrow, 60 'T', doremarm, 61 /* 'u', 'U' : go ne */ 62 'v', doversion, 63 /* 'V' : UNUSED */ 64 'w', dowield, 65 'W', doweararm, 66 /* 'x', 'X' : UNUSED */ 67 /* 'y', 'Y' : go nw */ 68 'z', dozap, 69 /* 'Z' : UNUSED */ 70 '<', doup, 71 '>', dodown, 72 '/', dowhatis, 73 '?', dohelp, 74 #ifdef SHELL 75 '!', dosh, 76 #endif /* SHELL */ 77 '.', donull, 78 ' ', donull, 79 ',', dopickup, 80 ':', dolook, 81 '^', doidtrap, 82 '\\', dodiscovered, /* Robert Viduya */ 83 WEAPON_SYM, doprwep, 84 ARMOR_SYM, doprarm, 85 RING_SYM, doprring, 86 '$', doprgold, 87 '#', doextcmd, 88 0,0,0 89 }; 90 91 struct ext_func_tab extcmdlist[] = { 92 "dip", dodip, 93 "pray", dopray, 94 (char *) 0, donull 95 }; 96 97 extern char *parse(), lowc(), unctrl(), quitchars[]; 98 99 rhack(cmd) 100 register char *cmd; 101 { 102 register struct func_tab *tlist = cmdlist; 103 boolean firsttime = FALSE; 104 register res; 105 106 if(!cmd) { 107 firsttime = TRUE; 108 flags.nopick = 0; 109 cmd = parse(); 110 } 111 if(!*cmd || (*cmd & 0377) == 0377 || 112 (flags.no_rest_on_space && *cmd == ' ')){ 113 bell(); 114 flags.move = 0; 115 return; /* probably we just had an interrupt */ 116 } 117 if(movecmd(*cmd)) { 118 walk: 119 if(multi) flags.mv = 1; 120 domove(); 121 return; 122 } 123 if(movecmd(lowc(*cmd))) { 124 flags.run = 1; 125 rush: 126 if(firsttime){ 127 if(!multi) multi = COLNO; 128 u.last_str_turn = 0; 129 } 130 flags.mv = 1; 131 #ifdef QUEST 132 if(flags.run >= 4) finddir(); 133 if(firsttime){ 134 u.ux0 = u.ux + u.dx; 135 u.uy0 = u.uy + u.dy; 136 } 137 #endif /* QUEST */ 138 domove(); 139 return; 140 } 141 if((*cmd == 'f' && movecmd(cmd[1])) || movecmd(unctrl(*cmd))) { 142 flags.run = 2; 143 goto rush; 144 } 145 if(*cmd == 'F' && movecmd(lowc(cmd[1]))) { 146 flags.run = 3; 147 goto rush; 148 } 149 if(*cmd == 'm' && movecmd(cmd[1])) { 150 flags.run = 0; 151 flags.nopick = 1; 152 goto walk; 153 } 154 if(*cmd == 'M' && movecmd(lowc(cmd[1]))) { 155 flags.run = 1; 156 flags.nopick = 1; 157 goto rush; 158 } 159 #ifdef QUEST 160 if(*cmd == cmd[1] && (*cmd == 'f' || *cmd == 'F')) { 161 flags.run = 4; 162 if(*cmd == 'F') flags.run += 2; 163 if(cmd[2] == '-') flags.run += 1; 164 goto rush; 165 } 166 #endif /* QUEST */ 167 while(tlist->f_char) { 168 if(*cmd == tlist->f_char){ 169 res = (*(tlist->f_funct))(); 170 if(!res) { 171 flags.move = 0; 172 multi = 0; 173 } 174 return; 175 } 176 tlist++; 177 } 178 { char expcmd[10]; 179 register char *cp = expcmd; 180 while(*cmd && cp-expcmd < sizeof(expcmd)-2) { 181 if(*cmd >= 040 && *cmd < 0177) 182 *cp++ = *cmd++; 183 else { 184 *cp++ = '^'; 185 *cp++ = *cmd++ ^ 0100; 186 } 187 } 188 *cp++ = 0; 189 pline("Unknown command '%s'.", expcmd); 190 } 191 multi = flags.move = 0; 192 } 193 194 doextcmd() /* here after # - now read a full-word command */ 195 { 196 char buf[BUFSZ]; 197 register struct ext_func_tab *efp = extcmdlist; 198 199 pline("# "); 200 getlin(buf); 201 clrlin(); 202 if(buf[0] == '\033') 203 return(0); 204 while(efp->ef_txt) { 205 if(!strcmp(efp->ef_txt, buf)) 206 return((*(efp->ef_funct))()); 207 efp++; 208 } 209 pline("%s: unknown command.", buf); 210 return(0); 211 } 212 213 char 214 lowc(sym) 215 char sym; 216 { 217 return( (sym >= 'A' && sym <= 'Z') ? sym+'a'-'A' : sym ); 218 } 219 220 char 221 unctrl(sym) 222 char sym; 223 { 224 return( (sym >= ('A' & 037) && sym <= ('Z' & 037)) ? sym + 0140 : sym ); 225 } 226 227 /* 'rogue'-like direction commands */ 228 char sdir[] = "hykulnjb><"; 229 schar xdir[10] = { -1,-1, 0, 1, 1, 1, 0,-1, 0, 0 }; 230 schar ydir[10] = { 0,-1,-1,-1, 0, 1, 1, 1, 0, 0 }; 231 schar zdir[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 1,-1 }; 232 233 movecmd(sym) /* also sets u.dz, but returns false for <> */ 234 char sym; 235 { 236 register char *dp; 237 238 u.dz = 0; 239 if(!(dp = strchr(sdir, sym))) return(0); 240 u.dx = xdir[dp-sdir]; 241 u.dy = ydir[dp-sdir]; 242 u.dz = zdir[dp-sdir]; 243 return(!u.dz); 244 } 245 246 getdir(s) 247 boolean s; 248 { 249 char dirsym; 250 251 if(s) pline("In what direction?"); 252 dirsym = readchar(); 253 if(!movecmd(dirsym) && !u.dz) { 254 if(!strchr(quitchars, dirsym)) 255 pline("What a strange direction!"); 256 return(0); 257 } 258 if(Confusion && !u.dz) 259 confdir(); 260 return(1); 261 } 262 263 confdir() 264 { 265 register x = rn2(8); 266 u.dx = xdir[x]; 267 u.dy = ydir[x]; 268 } 269 270 #ifdef QUEST 271 finddir(){ 272 register int i, ui = u.di; 273 for(i = 0; i <= 8; i++){ 274 if(flags.run & 1) ui++; else ui += 7; 275 ui %= 8; 276 if(i == 8){ 277 pline("Not near a wall."); 278 flags.move = multi = 0; 279 return(0); 280 } 281 if(!isroom(u.ux+xdir[ui], u.uy+ydir[ui])) 282 break; 283 } 284 for(i = 0; i <= 8; i++){ 285 if(flags.run & 1) ui += 7; else ui++; 286 ui %= 8; 287 if(i == 8){ 288 pline("Not near a room."); 289 flags.move = multi = 0; 290 return(0); 291 } 292 if(isroom(u.ux+xdir[ui], u.uy+ydir[ui])) 293 break; 294 } 295 u.di = ui; 296 u.dx = xdir[ui]; 297 u.dy = ydir[ui]; 298 } 299 300 isroom(x,y) register x,y; { /* what about POOL? */ 301 return(isok(x,y) && (levl[x][y].typ == ROOM || 302 (levl[x][y].typ >= LDOOR && flags.run >= 6))); 303 } 304 #endif /* QUEST */ 305 306 isok(x,y) register x,y; { 307 /* x corresponds to curx, so x==1 is the first column. Ach. %% */ 308 return(x >= 1 && x <= COLNO-1 && y >= 0 && y <= ROWNO-1); 309 } 310